GE Aviation Systems · Electronic Components
171656-03
Heat Sink-Insulator
Part Number171656-03
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-422-2065 (NSN)
Federal Item NameHEAT SINK-INSULATOR
Federal Supply Class5999 — Miscellaneous Electrical Components
Material Document And ClassificatiMIL-I-49456 MIL SPEC ALL MATERIAL RESPONSES
MaterialRUBBER SILICONE CLASS Q
Overall Length1.500 INCHES MINIMUM AND 1.500 INCHES MINIMUM AND 1.750 INCHES MAXIMUM1.750 INCHES MAXIMUM
Mounting Facility Type And Quantit1 FRICTION SINGLE MOUNTING FACILITY
Overall Width0.440 INCHES MINIMUM AND 0.440 INCHES MINIMUM AND 0.480 INCHES MAXIMUM0.480 INCHES MAXIMUM
Overall Height0.010 INCHES MINIMUM AND 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM0.020 INCHES MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 171656-03 available?
We can source 171656-03 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 171656-03 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 171656-03 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 171656-03?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 171656-03?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.